GReddy headers are made from stainless steel mandrel bent pipe and investment casted flanges. Main power improvements are made by the design and placement of the collectors to even out the exhaust pulses. Large primary runners make it a solid choice for vehicles that will have higher horsepower modifications. All GReddy headers are 50 state legal. It's stainless steel construction make it an ideal engine bay dress up as well. All Greddy headers are 4-2-1 2pc. unless otherwise noted.
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